Finding the Fourth Proportional to 3,061.13, 4,592.30 and 1,306.13

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.13 : 4,592.30 = 1,306.13 : x
2. Step 2: Convert to fraction form
   3,061.13/4,592.30 = 1,306.13/x
3. Step 3: Cross multiply
   3,061.13x = 4,592.30 × 1,306.13
4. Step 4: Simplify right side
   3,061.13x = 5,998,111.31
5. Step 5: Solve for x
   x = 5,998,111.31/3,061.13
6. Step 6: Final answer
   x = 1,959.45